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October 8, 2026

imperative

/ɪmˈpɛɹ.ə.tɪv/adjective

Absolutely necessary; of the greatest importance.

Example sentences

  • “It is imperative that patients finish the full course of medicine.”
  • “Quick action is imperative when a fire breaks out.”

In grammar, the imperative is the command form of a verb ('Stop!'). The adjective often appears in 'it is imperative that'.

Related words